418625

Tetrabutylammonium difluorotriphenylstannate

97%

• Synonym(s): Tetrabutylammonium difluorotriphenyltin
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N[(C₆H₅)₃SnF₂]
• CAS Number: 139353-88-1
• Molecular Weight: 630.48
• Beilstein/REAXYS Number: 8668854
• MDL number: MFCD00192465
• UNSPSC Code: 12352101
• PubChem Substance ID: 24866231
• NACRES: NA.22

Properties

• assay: 97%
• mp: 192-193 °C (lit.)
• functional group: amine
• SMILES string: CCCC[N+](CCCC)(CCCC)CCCC.F[Sn-](F)(c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C16H36N.3C6H5.2FH.Sn/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;3*1-2-4-6-5-3-1;;;/h5-16H2,1-4H3;3*1-5H;2*1H;/q+1;;;;;;+1/p-2
• InChI key: ODMXVCNGZGLSRS-UHFFFAOYSA-L

Description

Application

Reactant for:

• Reaction with K tert-butoxide to give disilylated fluorosilylenoid for subsequent self-condensation to fluorodisilanyl anion
• Cross-coupling reactions with vinyl and aryl triflates
• Cocatalyst in phase-transfer fluorination of alkyl halides and sulfonates
• Used as a nucleophilic fluorinating agent

Safety Information

• pictograms: GHS06,GHS09
• signalword: Danger
• hcodes: H301 + H311 + H331,H410
• pcodes: P261 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges